Engine Oil Toolkit

No matter what diesel you drive or maintain, the information in our Toolkit will help you prepare for the switch to API CK-4 or API FA-4. Each Toolkit contains practical information designed specifically for drivers, owners and mechanics.

Choose your Toolkit.

Engine Oil Toolkit

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Fleets

Selecting the right oil, maintenance suggestions, and CK-4 or FA-4 benefits for your rig.

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Owner-Operators

About CK-4 and FA-4 standards and incorporating them into your business.

Oil Category Guide

Engine Oil Toolkit

Whether you’re looking for information on the new oil standards, seeking guidance on switching your fleet to these next-generation oils, or searching for practical recommendations to bring CK-4 and FA-4 oils into your shop, you’ll find answers in the toolkit.